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 ###Instrução: Qual é o deslocamento do motor para o tipo de motor b5254 t?
 ###Tabelas: CREATE TABLE economic_profile (economic_profile_id AUTO_INCREMENT PRIMARY KEY, Geographic Unit VARCHAR, 2006 INT, 2007 INT, 2008 INT, 2009 INT, 2010 INT, 2011 INT) CREATE TABLE top-performing_clubs_in_the_prime_league (top-performing_clubs_in_the_prime_league_id AUTO_INCREMENT PRIMARY KEY, Club VARCHAR, Champions INT, Runners-up INT, 3rd-Place INT, 4th-Place INT) CREATE TABLE models_and_engines (models_and_engines_id AUTO_INCREMENT PRIMARY KEY, model VARCHAR, max. motive power VARCHAR, max. torque at rpm VARCHAR, engine displacement VARCHAR, engine type VARCHAR, engine configuration & notes 0-100km/h VARCHAR) CREATE TABLE mt_and_cr_series_models (mt_and_cr_series_models_id AUTO_INCREMENT PRIMARY KEY, Colt model no. VARCHAR, Name VARCHAR, Stock VARCHAR, Fire control VARCHAR, Rear sight VARCHAR, Forward assist VARCHAR, Case deflector VARCHAR, Barrel length VARCHAR, Barrel profile VARCHAR, Barrel twist VARCHAR, Hand guards VARCHAR, Bayonet Lug VARCHAR, Muzzle device VARCHAR) CREATE TABLE downstream_pittsburgh_to_olmsted (downstream_pittsburgh_to_olmsted_id AUTO_INCREMENT PRIMARY KEY, Locks & Dam VARCHAR, Location [L ] VARCHAR, River Mile INT, Lock Side VARCHAR, Lock Lift/Drop (in feet) VARCHAR, Pool Length (miles) VARCHAR)  
SELECT engine displacement FROM models_and_engines WHERE engine type = B5254 T